#ifndef head_h
#define head_h

#include "reg52.h"

typedef unsigned int u16;
typedef unsigned char u8;

sbit Dorange=P1^0;
sbit Cyellow=P1^1;
sbit Bpink=P1^2;
sbit Ablue=P1^3;


void delay_time(u16 ten_us);
void delay_ms(u16 ms);

#endif